CAP
CAP Adjustable Cast Iron Dumbbell Set with Case, 40 lb
Plate-loaded 40 lb18.1 kg set with two handles, four 2.5 lb1.1 kg plates, four 5 lb2.3 kg plates, four threaded collars, and a case.
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Spec-based page. We did not test this product. Source: manufacturer page.
Who it's for
Beginners who want a manufacturer-listed 40 lb18.1 kg spin-lock set rather than a selectorized pair.
Who should skip
Anyone who needs a published per-hand max above this 40 lb18.1 kg set, or a selector-pin/dial mechanism.
| Max weight | 40 lb18.1 kg |
|---|---|
| Increment | 2.5 lb1.1 kg |
| Adjustment | threaded collars |
|---|---|
| Warranty | Not published |
Source: manufacturer spec sheet, checked Oct 19, 2026. How we measure
CAP lists a 40 lb18.1 kg adjustable cast iron dumbbell set that includes 2 handles, 4 x 2.5 lb1.1 kg plates, 4 x 5 lb2.3 kg plates, 4 collars, and a plastic storage case.
Plates are described as semi-gloss cast iron with threaded, rubber-trim collars.
The smallest published plate is 2.5 lb1.1 kg.
Nearby specs
| Spec | CAP Adjustable Cast Iron Dumbbell Set with Case, 40 lb Check price on Amazon As an Amazon Associate I earn from qualifying purchases. | Bowflex SelectTech 552 Check price on Amazon As an Amazon Associate I earn from qualifying purchases. | Bowflex SelectTech 1090 Check price on Amazon As an Amazon Associate I earn from qualifying purchases. |
|---|---|---|---|
| Height | Not published | ✓ 9 in22.9 cm | 10 in25.4 cm |
| Width | Not published | ✓ 8.3 in21.1 cm | 9.5 in24.1 cm |
| Length | Not published | ✓ 16.9 in42.9 cm | 17.5 in44.5 cm |
| Unit weight | Not published | 54.6 lb24.8 kg | ✓ 92.3 lb41.9 kg |
| Min weight | Not published | 5 lb2.3 kg | ✓ 10 lb4.5 kg |
| Max weight | 40 lb18.1 kg | 52.5 lb23.8 kg | ✓ 90 lb40.8 kg |
| Increment | ✓ 2.5 lb1.1 kg | ✓ 2.5 lb1.1 kg | 5 lb2.3 kg |
| Adjustment | threaded collars | dial | dial |
| Warranty | Not published | Parts 2 Years | Parts 3 Years |